15128045380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{86239}}^1$

素因数の和:86441

約数の個数: 72

約数和(自身を含む): 37162540800

約数和(自身を除く): 22034495420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 179, 196, 245, 358, 490, 716, 895, 980, 1253, 1790, 2506, 3580, 5012, 6265, 8771, 12530, 17542, 25060, 35084, 43855, 86239, 87710, 172478, 175420, 344956, 431195, 603673, 862390, 1207346, 1724780, 2414692, 3018365, 4225711, 6036730, 8451422, 12073460, 15436781, 16902844, 21128555, 30873562, 42257110, 61747124, 77183905, 84514220, 108057467, 154367810, 216114934, 308735620, 432229868, 540287335, 756402269, 1080574670, 1512804538, 2161149340, 3025609076, 3782011345, 7564022690, 15128045380]

約数ペア:

[(1, 15128045380), (2, 7564022690), (4, 3782011345), (5, 3025609076), (7, 2161149340), (10, 1512804538), (14, 1080574670), (20, 756402269), (28, 540287335), (35, 432229868), (49, 308735620), (70, 216114934), (98, 154367810), (140, 108057467), (179, 84514220), (196, 77183905), (245, 61747124), (358, 42257110), (490, 30873562), (716, 21128555), (895, 16902844), (980, 15436781), (1253, 12073460), (1790, 8451422), (2506, 6036730), (3580, 4225711), (5012, 3018365), (6265, 2414692), (8771, 1724780), (12530, 1207346), (17542, 862390), (25060, 603673), (35084, 431195), (43855, 344956), (86239, 175420), (87710, 172478)]